2790912 has 80 divisors (see below), whose sum is σ = 7856640. Its totient is φ = 878592.

The previous prime is 2790901. The next prime is 2790923. The reversal of 2790912 is 2190972.

It is an interprime number because it is at equal distance from previous prime (2790901) and next prime (2790923).

It is a self number, because there is not a number n which added to its sum of digits gives 2790912.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35289 + ... + 35367.

It is an arithmetic number, because the mean of its divisors is an integer number (98208).

2^2790912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2790912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3928320).

2790912 is an abundant number, since it is smaller than the sum of its proper divisors (5065728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2790912 is an equidigital number, since it uses as much as digits as its factorization.

2790912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 2790912 is about 1670.6022866021. The cubic root of 2790912 is about 140.7933192422.

The spelling of 2790912 in words is "two million, seven hundred ninety thousand, nine hundred twelve".